| Let's do some math .. Rounding examples of 7 random hypothetical purchases: | ||||||
| Case | Tag Price |
Sales Tax % |
Raw Total Incl. Sales Tax |
Rounded to Penny |
Rounded to Nickel |
Rounded to Dime |
| Purchase #1 | $13.50 | 11.673% | $15.0759 | $15.08 | $15.10 | $15.10 |
| Purchase #2 | $236.32 | 3.690% | $245.0402 | $245.04 | $245.05 | $245.00 |
| Purchase #3 | $104.41 | 4.854% | $109.4781 | $109.48 | $109.50 | $109.50 |
| Purchase #4 | $53.89 | 4.526% | $56.3291 | $56.33 | $56.35 | $56.30 |
| Purchase #5 | $21.87 | 5.264% | $23.0212 | $23.02 | $23.00 | $23.00 |
| Purchase #6 | $21.44 | 12.846% | $24.1942 | $24.19 | $24.20 | $24.20 |
| Purchase #7 | $15.95 | 5.195% | $16.7786 | $16.78 | $16.80 | $16.80 |
| 7 purchase totals = | $467.38 | $489.9173 | $489.92 | $490.00 | $489.90 | |